<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title></title>
</head>

<body>
  <h2>自定义菜单</h2>

  <button id="addMenu">创建自定义菜单</button>
  <br>
  <br>
  <input type="text" placeholder="输入自定义菜单项内容" id="menuCon">
  <br>
  <br>
  <button id="addItem">添加菜单项</button>

  <script src="./index.js"></script>
</body>

</html>